WebKit merge 65180:65238.
WebKit merge 65180:65238.

TBR=japhet
BUG=none
TEST=none

Review URL: http://codereview.chromium.org/3179012

git-svn-id: http://src.chromium.org/svn/trunk/src@55997 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: b8090907d145ab838bfa88ed56e1c7108c867ea3
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser